AFOS product CLICPR
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CDUS45 KRIW 200731
CLICPR

CLIMATE REPORT 
NATIONAL WEATHER SERVICE RIVERTON WY
131 AM MDT WED SEP 20 2023

...................................

...THE CASPER WY CLIMATE SUMMARY FOR SEPTEMBER 19 2023...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1939 TO 2023


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         79   3:06 PM  92    2010  74      5       85        
  MINIMUM         49   3:46 AM  23    1965  41      8       47        
  AVERAGE         64                        58      6              

PRECIPITATION (IN)                                                    
  YESTERDAY        T             0.47 1948   0.03  -0.03      T       
  MONTH TO DATE    0.54                      0.51   0.03     0.62     
  SINCE SEP 1      0.54                      0.51   0.03     0.62     
  SINCE JAN 1     13.02                      9.34   3.68    11.01     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           1.1  1965   0.0    0.0      0.0      
  MONTH TO DATE    0.0                       0.5   -0.5      0.0      
  SINCE SEP 1      0.0                       0.5   -0.5      0.0      
  SINCE JUL 1      0.0                       0.5   -0.5       T       
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        1                         8     -7        0        
  MONTH TO DATE   57                        97    -40       77        
  SINCE SEP 1     57                        97    -40       77        
  SINCE JUL 1    110                       142    -32       79        

 COOLING                                                              
  YESTERDAY        0                         1     -1        1        
  MONTH TO DATE   19                        29    -10       68        
  SINCE SEP 1     19                        29    -10       68        
  SINCE JAN 1    341                       441   -100      544        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     S (190)       
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     W (260)       
  AVERAGE WIND SPEED    11.2                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.2                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    63           4:00 AM                                      
 LOWEST     19           3:00 PM                                      
 AVERAGE    41                                                        

..........................................................


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   74        89      1956                      
 MINIMUM TEMPERATURE (F)   41        16      1983                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 20 2023.....SUNRISE   6:51 AM MDT   SUNSET   7:07 PM MDT     
SEPTEMBER 21 2023.....SUNRISE   6:52 AM MDT   SUNSET   7:05 PM MDT     


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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